Pachycnemia hippocastanaria (Horse Chestnut)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Olav Krogsæter | Vestland, Norway | 73 | 1 | 21 | 2015-08-24 |
| Kjell Mjølsnes | Rogaland, Norway | 46 | 1 | 2 | 2017-06-11 |
| Leiv Tommas Haugen | Rogaland, Norway | 45 | 1 | 2 | 2022-05-20 |
| Even Mjaaland | Rogaland, Norway | 15 | 1 | 4 | 2017-05-20 |
| Frode Falkenberg | Vestland, Norway | 12 | 1 | 1 | 2013-05-21 |
| Eivind Nielsen | Rogaland, Norway | 11 | 1 | 1 | 2022-05-21 |
| Sissel og Nigel Goodgame | Vestland, Norway | 5 | 1 | 3 | 2013-06-06 |
| John Grønning | Rogaland, Norway | 3 | 1 | 1 | 2016-09-08 |
| Michael Fredriksen | Vestland, Norway | 3 | 1 | 2 | 2008-05-04 |
| Ola Moen | Vestland, Norway | 1 | 1 | 0 | 2014-09-02 |
| John Skartveit | Vestland, Norway | 1 | 1 | 1 | 2012-06-10 |
| Alf Tore Mjøs | Rogaland, Norway | 1 | 1 | 1 | 2017-09-25 |
| Anders Lundberg | Vestland, Norway | 1 | 1 | 1 | 2015-06-24 |